Is it necessary to replace a wheel rim with a dent?

[KiaraFitz]

If the dent on the wheel rim is not large and there are no cracks, it does not need to be replaced, although it may affect the appearance. Weight of car wheel rims: Steel wheel rims - 18 to 25 kg; Aluminum alloy wheel rims - 8 to 18 kg; Magnesium alloy wheel rims - 4 to 10 kg. Introduction to wheel rims: It is the cylindrical metal component inside a car tire, centered on the axle, used to support the tire. It is the part where the axle is installed in the center of the wheel and also an important component connecting the brake drum, wheel disc, and half-shaft. Weight of different car wheel rims: Honda Fit Luxury Edition 16-inch wheel rim weight: 7.1 kg; MINI 16-inch wheel rim weight: 8.3 kg; Peugeot 307/206 16-inch wheel rim weight: 8.1 kg.

[DeRiley]

A dented wheel hub doesn't necessarily need replacement - I've seen many such cases. For small dents on the inner rim, first visually inspect for cracks or deformation. If no major issues exist, professional shops can repair it by flattening the dent for about 100 yuan. Aluminum alloy hubs are more prone to damage, while steel hubs are harder and easier to handle. However, if the dent is large or the hub is severely deformed, immediate replacement is required. Otherwise, it may cause tire leaks at high speeds, increased vibration from imbalance, and accelerated brake pad wear, posing significant safety risks. Safety always comes first - regular hub inspections and avoiding impacts can save considerable trouble.

[OEliza]

I accidentally hit the curb on the highway before, denting the wheel rim, which scared me a lot. But experienced drivers told me not to rush to replace it. First, check the tire pressure; if there's no air leakage and the dent isn't deep, repairing it is quite cost-effective. Aluminum alloy rims are soft and easy to fix, costing around two hundred yuan. However, if the dent is too deep or cracked, you must replace it—don't try to save money here. Severe vibration can cause tire bulges and damage the suspension. Now, I avoid curbs while driving, focusing on prevention. Regularly checking the rim's condition and simple maintenance can extend its lifespan, making it both economical and safe.

[Leonardo]

Wheel rim dents require prompt attention: Small dents can be repaired to avoid safety hazards, but large dents, cracks, or deformations pose risks: Slow air leakage due to compromised tire seal, imbalance during acceleration damaging the drive system, and increased risk of tire blowouts under extreme conditions. Special attention is needed for aluminum alloy rims as they are less repairable. Handling principle: Replace severely damaged rims directly to ensure driving safety.